In 41 seasons at the helm of “Wheel of Fortune,” Mr. Sajak, whose final episode as host airs on Friday, has been a durable fixture of the American cultural landscape.

In 41 seasons at the helm of “Wheel of Fortune,” Mr. Sajak, whose final episode as host airs on Friday, has been a durable fixture of the American cultural landscape.
“Wheel of Fortune,” “Jeopardy!” and “Family Feud” continue to attract big audiences even as streaming upends viewing habits.
The game show has demonstrated remarkable durability even as traditional television has declined in the wake of streaming entertainment.